DSP-3 dual-specificity phosphatase

Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Hydrolase

Reexamination Certificate

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C536S023200

Reexamination Certificate

active

07078210

ABSTRACT:
Compositions and methods are provided for the treatment of conditions associated with cell proliferation, cell differentiation and cell survival. In particular, the dual-specificity phosphatase DSP-3, and polypeptide variants thereof that stimulate dephosphorylation of DSP-3 substrates, are provided. The polypeptides may be used, for example, to identify antibodies and other agents that inhibit DSP-3 activity. The polypeptides and agents may be used to modulate cell proliferation, differentiation and survival.

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